Bird cage top



FIG. 1 is a perspective view of bird cage top showing my new design thereof;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a rear side elevational view thereof; and,

FIG. 8 is a perspective view thereof shown in using position.

The broken lines are for purposes of illustration only and form no part of the claimed design. 

The ornamental design for bird cage top, as shown and described. 